During the NBC interview, Céline Dion shared that she had been experiencing symptoms of the condition even as far back as 2008.

Celine Dion's diagnosis with stiff-person syndrome has brought public attention to the rare neurological disorder, which affects roughly one or two out of every million people. Dion announced Thursday ...

Céline Dion "no longer has control of her muscles," her sister said, a year after the Canadian singer announced she had a very rare neurological disorder known as "stiff-person syndrome." Dion ...

Stiff fingers often result from arthritis, but there are other causes. They include tenosynovitis, which causes trigger finger, carpal tunnel syndrome, or an injury. Stretching, home remedies, and ...

In a more serious and rare case, a person could be suffering from stiff person syndrome, a neurological disorder characterised by muscle rigidity and spasms. Stressing the rarity of the condition, Dr ...

Mucic acid crystals grown from a water-based solution achieved a record-breaking stiffness for an organic crystal.

Diabetic stiff hand syndromen, also known as diabetic cheiroarthropathy, is a disorder in which finger movement becomes limited as the hands become waxy and thickened. Both people with type 1 diabetes ...

Baltimore Ravens running back Derrick Henry was in his second year of Pop Warner football when he discovered the move that would strike fear into defenders over the next two decades. At 7 years old, ...

A stiff arm is an avoidance measure utilized by a ball carrier to shake off a tackle. It's particularly effective against diving tackle attempts, as the defender is just trying to swipe the carrier, ...